WORKAROUND
Manually create the CustomFilterDescription Column within the T_ParameterQuery table.
1. Open SQL Server Management Studio
2. Expand Databases | MessageStats | Tables | T_ParameterQuery
3. Expand Columns
4. Check it see if the CustomFilterDescription column exists (if it does please contact Quest Support).
5. Right-click Columns | New Column...
6. Enter Column Name as CustomFilterDescription
7. Enter Data Type as nvarchar(512)
8. Click the checkbox for Allow Null
9. Close the New Column creation screen.
10. Right-Click T_ParameterQuery and click Refresh
11. Expand Columns and ensure CustomFilterDescription exists.
12. Run the Outlook Web Access Report pack installer again and it should now install successfully.